# wx.shareFileMessage(Object object)

Start from base library version 2.16.1. Please remaining backward compatible.

with Promise style call: Supported

Mini Program plugin: Not supported

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# parameter

# Object object

attribute	type	Required	Introductions
filePath	string	yes	The file address to share must be local or temporary
fileName	string	no	Customize the filename, if left blank use the filePath file name
success	function	no	Interface calls the successful callback function
fail	function	no	Interface calls failed callback functions
complete	function	no	Callback function at the end of an interface call (both successful and unsuccessful calls are executed)

# sample code


  // callback Writing method
  wx.downloadFile({
    url: URL, // Download url
    success (res) {
      // Repost after download
      wx.shareFileMessage({
        filePath: res.tempFilePath,
        success() {},
        fail: console.error,
      })
    },
    fail: console.error,
  })

  // async await Writing method
  const { tempFilePath } = await wx.downloadFile({
    url: URL, // Download url
  })
  // Repost after download
  await wx.shareFileMessage({
    filePath: res.tempFilePath,
  })